阅读说明：本技术 一种纤维暂堵剂无尘环保添加装置 (Dust-free environment-friendly adding device for temporary fiber plugging agent ) 是由 王黎 冯先锋 刘景正 范明福 李立 伏伟 于 2020-05-13 设计创作，主要内容包括：本发明公开了一种纤维暂堵剂无尘环保添加装置,包括：进料斗、滚筒、排料管、储料斗、输送管和箱体；进料斗连通于箱体的入料口；滚筒沿轴向可转动设置于箱体内；滚筒外壁和/或箱体内壁设有用于同纤维暂堵剂配合的打散结构及加湿结构；滚筒外壁设有用于将纤维暂堵剂由箱体入料口推送至箱体出料口的推料结构；排料管连通于箱体的出料口；储料斗对接排料管；输送管的入料口连接于储料斗,出料口连接于混砂车搅拌罐。即采用了水化式搅笼输送,能够防止在输送过程中极细的纤维暂堵剂飘散在施工区域周围,污染环境,避免对人体裸露皮肤和呼吸系统造成损坏；降低暂堵纤维损坏量,添加比例容易控制；防止暂堵纤维在输送管道内出现堵塞现象,保证添加量。(The invention discloses a dust-free environment-friendly adding device of a temporary fiber plugging agent, which comprises: the device comprises a feed hopper, a roller, a discharge pipe, a storage hopper, a conveying pipe and a box body; the feed hopper is communicated with a feeding port of the box body; the roller is rotatably arranged in the box body along the axial direction; the outer wall of the roller and/or the inner wall of the box body are/is provided with a scattering structure and a humidifying structure which are used for being matched with the fiber temporary plugging agent; the outer wall of the roller is provided with a material pushing structure used for pushing the temporary fiber plugging agent from a box body feeding port to a box body discharging port; the discharge pipe is communicated with a discharge hole of the box body; the storage hopper is butted with a discharge pipe; the pan feeding mouth of conveyer pipe is connected in the storage hopper, and the discharge gate is connected in the fracturing blender truck agitator tank. Namely, the hydration type stirring cage conveying is adopted, so that the condition that the superfine fiber temporary plugging agent is scattered around a construction area in the conveying process to pollute the environment can be prevented, and the damage to the naked skin and the respiratory system of a human body can be avoided; the damage amount of the temporary blocking fibers is reduced, and the adding proportion is easy to control; prevent the temporary blocking fiber from blocking in the conveying pipeline and ensure the addition amount.)

1. The utility model provides a dustless environmental protection of fibre temporary plugging agent adds device which characterized in that includes: the device comprises a feed hopper (1), a roller (2), a roller shaft (3), a discharge pipe (20), a storage hopper (23), a conveying pipe (22) and a box body;

the feed hopper (1) is communicated with a feeding opening of the box body; the roller (2) is rotatably arranged in the box body through the roller shaft (3); the outer wall of the roller (2) and/or the inner wall of the box body are/is provided with a scattering structure matched with the fiber temporary plugging agent and a humidifying structure matched with the fiber temporary plugging agent; the outer wall of the roller (2) is provided with a material pushing structure for driving the fiber temporary plugging agent to move from the box body feeding port to the box body discharging port; the discharge pipe (20) is communicated with a discharge hole of the box body; a discharging structure used for discharging the temporary fiber plugging agent pushed to the discharging port of the box body to the discharging pipe (20) is arranged in the box body; the storage hopper (23) is butted with the discharge pipe (20); the pan feeding mouth of conveyer pipe (22) connect in storage hopper (23), the discharge gate of conveyer pipe (22) is used for connecting the fracturing blender truck agitator tank.

2. A dust-free, environmentally friendly addition device for a fiber temporary plugging agent according to claim 1, wherein said breakup structure comprises:

the first stirring blade (6) is arranged on the inner wall of the box body; the number of the first stirring blades (6) is multiple, and the first stirring blades are uniformly distributed along the axial direction of the box body;

and/or a second stirring blade (32) arranged on the outer wall of the roller (2); the number of the second stirring blades (32) is multiple, and the second stirring blades are uniformly distributed along the axial direction of the roller (2); the multiple groups of second stirring blades (32) and the multiple groups of first stirring blades (6) are arranged in a staggered mode one by one.

3. The dust-free, environment-friendly adding device for the fiber temporary plugging agent according to claim 1, wherein the humidifying structure comprises: the spraying pipe (14) is arranged on the outer wall of the roller (2); the spray pipe (14) is provided with a plurality of through holes.

4. The dust-free environment-friendly adding device for the fiber temporary plugging agent according to claim 1, wherein the material pushing structure comprises:

and the helical blade (17) is arranged on the outer wall of the roller (2).

5. The dust-free environment-friendly adding device for the fiber temporary plugging agent according to claim 1, wherein the discharging structure comprises: the discharging blade (18) is arranged on the outer wall of the roller shaft (3) exposed out of the roller (2) and is aligned to the discharging hole of the box body; the number of the discharging blades (18) is multiple, and the discharging blades are uniformly distributed along the circumferential surface of the outer wall of the drum shaft (3).

6. The dust-free environment-friendly adding device for the fiber temporary plugging agent according to claim 1, wherein the roller (2) is of a conical structure; the large end of the roller (2) is close to the feeding port of the box body, and the small end of the roller (2) is close to the discharging port of the box body.

7. The dust-free environment-friendly adding device of the fiber temporary plugging agent according to claim 1, wherein the roller shaft (3) is rotatably arranged in the box body, and two ends of the roller shaft (3) penetrate through the box body; the roller (2) is fixedly connected with the roller shaft (3);

the dustless environmental protection of fibre temporary plugging agent adds the device and still includes: and the belt wheel driving mechanism is used for being matched with one end of the roller shaft (3) exposed out of the box body.

8. The dust-free environment-friendly adding device for the fiber temporary plugging agent according to claim 1, wherein the box body comprises: the device comprises an upper box body (16), a hinge (26), a lower box body (27) and a locking buckle (28);

one end of the upper box body (16) is connected with one end of the lower box body (27) through the hinge (26); the other end of the upper box body (16) and the other end of the lower box body (27) are locked through the locking buckle (28).

9. The dust-free environment-friendly adding device for the fiber temporary plugging agent according to claim 1, further comprising: a collecting water tank (12) and a water return pipe (25);

the water inlet of the water return pipe (25) is communicated with the storage hopper (23), and the water outlet of the water return pipe (25) is connected with the water inlet of the collecting water tank (12).

10. A dust-free, environment-friendly adding device for a fiber temporary plugging agent according to claim 9, further comprising: a filter screen (13) arranged in the collecting water tank (12); the water inlet of the collecting water tank (12) is positioned on the unfiltered side of the filter screen (13).

Technical Field

The invention relates to the technical field of temporary plugging fiber treatment devices, in particular to a dust-free environment-friendly adding device for a temporary fiber plugging agent.

Background

The temporary fiber plugging agent is in a glass fiber cluster shape or a cotton flocculent shape, and although the shapes and the structures of all the conventional adding devices are different, the temporary fiber plugging agent is pre-dispersed (or heated and dispersed), then is conveyed by gas, and is added into a sand mixing truck stirring tank by spraying through an swirler or clear water, and is pumped by a fracturing truck after being mixed with fracturing fluid.

For the existing adding equipment, when the fiber temporary plugging agent is dispersed and conveyed by gas, the superfine fiber temporary plugging agent can float around a construction area along with the conveyed gas, so that the environment is polluted, and the naked skin and a respiratory system of a human body are damaged; in the process of conveying the gas to a stirring tank of a sand mixing truck, a better sealing space cannot be formed, the damage amount of the temporary fiber plugging agent is large, and the adding proportion is difficult to control; in addition, due to the influence of the conveying mode, the blockage phenomenon is easy to occur in the conveying pipeline, the adding amount cannot be ensured, and large-discharge filling cannot be implemented.

Disclosure of Invention

In view of the above, the invention provides a dust-free environment-friendly adding device for temporary fiber plugging agent, which can prevent the temporary fiber plugging agent which is extremely fine in the conveying process from floating around the construction area along with the conveying medium, avoid polluting the environment and prevent the naked skin and respiratory system of human body from being damaged; the damage amount of the temporary plugging fibers can be reduced, and the adding proportion is easy to control; prevent temporary fiber blockage in the conveying pipeline, ensure the addition amount and easily implement large-discharge filling.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a dustless environmental protection of fibre temporary plugging agent adds device, includes: the device comprises a feed hopper, a roller shaft, a discharge pipe, a storage hopper, a conveying pipe and a box body;

the feed hopper is communicated with a feeding opening of the box body; the roller is rotatably arranged in the box body through the roller shaft; the outer wall of the roller and/or the inner wall of the box body are/is provided with a scattering structure matched with the fiber temporary plugging agent and a humidifying structure matched with the fiber temporary plugging agent; the outer wall of the roller is provided with a material pushing structure for driving the temporary fiber plugging agent to move from the box body feeding port to the box body discharging port; the discharge pipe is communicated with a discharge hole of the box body; a discharge structure used for discharging the temporary fiber plugging agent pushed to the discharge hole of the box body to the discharge pipe is arranged in the box body; the storage hopper is in butt joint with the discharge pipe; the pan feeding mouth of conveyer pipe connect in the storage hopper, the discharge gate of conveyer pipe is used for connecting the fracturing blender truck agitator tank.

Preferably, the breaking structure comprises:

the first stirring blade is arranged on the inner wall of the box body; the first stirring blades are multiple groups and are uniformly distributed along the axial direction of the box body;

and/or a second stirring blade arranged on the outer wall of the roller; the number of the second stirring blades is multiple, and the second stirring blades are uniformly distributed along the axial direction of the roller; the multiple groups of second stirring blades and the multiple groups of first stirring blades are arranged in a staggered mode one by one.

Preferably, the humidifying structure includes: the spraying pipe is arranged on the outer wall of the roller; the spray pipe is provided with a plurality of through holes.

Preferably, the pushing structure comprises:

and the helical blade is arranged on the outer wall of the roller.

Preferably, the discharge structure comprises: the discharging blade is arranged on the outer wall of the roller shaft, exposed out of the roller and aligned to the discharging port of the box body; the number of the discharging blades is multiple, and the discharging blades are uniformly distributed along the circumferential surface of the outer wall of the drum shaft.

Preferably, the drum is of a conical structure; the big end of the roller is close to the feeding port of the box body, and the small end of the roller is close to the discharging port of the box body.

Preferably, the roller shaft is rotatably arranged in the box body, and two ends of the roller shaft penetrate through the box body; the roller is fixedly connected with the roller shaft;

the dustless environmental protection of fibre temporary plugging agent adds the device and still includes: and the belt wheel driving mechanism is used for being matched with one end of the roller shaft exposed out of the box body.

Preferably, the case includes: the upper box body, the hinge, the lower box body and the locking buckle;

one end of the upper box body is connected with one end of the lower box body through the hinge; the other end of the upper box body is locked with the other end of the lower box body through the locking buckle.

Preferably, the method further comprises the following steps: a collecting water tank and a water return pipe;

the water inlet of the water return pipe is communicated with the storage hopper, and the water outlet of the water return pipe is connected with the water inlet of the collecting water tank.

Preferably, the method further comprises the following steps: the filter screen is arranged in the collecting water tank; and the water inlet of the collecting water tank is positioned on the unfiltered side of the filter screen.

According to the technical scheme, in the dust-free environment-friendly adding device for the fiber temporary plugging agent, firstly, the fiber temporary plugging agent clustered can be scattered and sprayed for hydration through the scattering structure and the humidifying structure; meanwhile, the temporary fiber plugging agent in the box body after water powder can move to a discharge port of the box body through the material pushing structure, the temporary fiber plugging agent in the box body after water powder is discharged to a discharge pipe through the material discharging structure, then the temporary fiber plugging agent is discharged into a storage hopper, and finally the temporary fiber plugging agent entering the storage hopper is conveyed into a stirring tank of a sand mixer truck through a conveying pipe, namely the scheme adopts hydration type stirring cage conveying, so that the temporary fiber plugging agent which is extremely fine in the conveying process can be prevented from drifting around a construction area along with a conveying medium, the environment pollution is avoided, and the damage to the naked skin and a respiratory system of a human body is prevented; the damage amount of the temporary plugging fibers can be reduced, and the adding proportion is easy to control; prevent temporary fiber blockage in the conveying pipeline, ensure the addition amount and easily implement large-discharge filling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a dust-free environment-friendly adding device for a temporary fiber plugging agent, provided by an embodiment of the invention;

FIG. 2 is a schematic cross-sectional view of a box according to an embodiment of the present invention;

fig. 3 is a structural right side view of the dust-free environment-friendly adding device for the fiber temporary plugging agent provided by the embodiment of the invention.

The automatic cleaning device comprises a feeding hopper 1, a roller 2, a roller shaft 3, a rotary joint 4, a water supply pipe 5, a first stirring blade 6, a control box 7, a spray pump 8, a water tank 9, a water pump 10, a liquid level switch 11, a collecting water tank 12, a filter screen 13, a spray pipe 14, a handle 15, an upper box 16, a spiral blade 17, a discharge blade 18, a driven belt pulley 19, a discharge pipe 20, a driving belt pulley 21, a conveying pipe 22, a storage hopper 23, a skid-mounted base 24, a water return pipe 25, a hinge 26, a lower box 27, a locking buckle 28, a support 29, a blind hole 30, a driving motor 31 and a second stirring blade 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The dust-free environment-friendly adding device for the temporary fiber plugging agent, which is provided by the embodiment of the invention and is shown in figure 1, comprises: the device comprises a feed hopper 1, a roller 2, a roller shaft 3, a discharge pipe 20, a storage hopper 23, a conveying pipe 22 and a box body;

the feed hopper 1 is communicated with a feeding port of the box body; the roller 2 is rotatably arranged in the box body through a roller shaft 3; the outer wall of the roller 2 and/or the inner wall of the box body are/is provided with a scattering structure matched with the fiber temporary plugging agent and a humidifying structure matched with the fiber temporary plugging agent; the outer wall of the roller 2 is provided with a material pushing structure for driving the temporary fiber plugging agent to move from the box body feeding port to the box body discharging port; the discharge pipe 20 is communicated with a discharge hole of the box body; a discharging structure for discharging the temporary fiber plugging agent pushed to the discharging port of the box body to a discharging pipe 20 is arranged in the box body; the storage hopper 23 is used for butting the discharge pipe 20; the feed inlet of conveyer pipe 22 is connected in storage hopper 23, and the discharge gate of conveyer pipe 22 is used for connecting the fracturing blender truck agitator tank.

According to the technical scheme, in the dust-free environment-friendly adding device for the fiber temporary plugging agent, firstly, the fiber temporary plugging agent clustered can be scattered and sprayed for hydration through the scattering structure and the humidifying structure; meanwhile, the temporary fiber plugging agent in the box body after water powder can move to a discharge port of the box body through the material pushing structure, the temporary fiber plugging agent in the box body after water powder is discharged to a discharge pipe through the material discharging structure, then the temporary fiber plugging agent is discharged into a storage hopper, and finally the temporary fiber plugging agent entering the storage hopper is conveyed into a stirring tank of a sand mixer truck through a conveying pipe, namely the scheme adopts hydration type stirring cage conveying, so that the temporary fiber plugging agent which is extremely fine in the conveying process can be prevented from drifting around a construction area along with a conveying medium, the environment pollution is avoided, and the damage to the naked skin and a respiratory system of a human body is prevented; the damage amount of the temporary plugging fibers can be reduced, and the adding proportion is easy to control; prevent temporary fiber blockage in the conveying pipeline, ensure the addition amount and easily implement large-discharge filling.

In this embodiment, as shown in fig. 1 and 2, the scattering structure includes:

the first stirring blade 6 is arranged on the inner wall of the box body; the number of the first stirring blades 6 is multiple, and the first stirring blades are uniformly distributed along the axial direction of the box body; each set of first agitating blades 6 includes: a plurality of first stirring blades 6 are uniformly distributed along the circumferential surface of the inner wall of the box body; the design is convenient for the fiber temporary plugging agent to obtain uniform scattering effect;

and/or a second stirring blade 32 arranged on the outer wall of the roller 2; the number of the second stirring blades 32 is multiple, and the second stirring blades are uniformly distributed along the axial direction of the roller 2; each set of second agitating blades 32 includes: a plurality of second agitating blades 32 uniformly distributed along the circumferential surface of the outer wall of the drum 2; namely, on the basis of a plurality of groups of first stirring blades 6, a plurality of groups of second stirring blades 32 matched with the first stirring blades are additionally arranged, so that the scattering effect of the temporary fiber plugging agent can be greatly enhanced, and the scattering uniformity of the temporary fiber plugging agent can be improved; in addition, the multiple groups of second stirring blades 32 and the multiple groups of first stirring blades 6 are arranged in a staggered manner one by one, so that the second stirring blades 32 are prevented from interfering with the first stirring blades 6, and the normal scattering operation of the temporary fiber plugging agent is ensured.

Specifically, as shown in fig. 1, the humidifying structure includes: a spray pipe 14 arranged on the outer wall of the roller 2; the spraying pipe 14 is provided with a plurality of through holes so as to realize a spraying effect, namely, a hydration effect on the scattered fiber temporary plugging agent. Further, since the spraying pipe 14 and the second stirring blade 32 are both disposed on the outer wall of the drum 2, in order to avoid structural interference between the spraying pipe 14 and the second stirring blade 32, the spraying pipe 14 may be disposed to avoid the second stirring blade 32, that is, the spraying pipe 14 may be disposed on the outer wall of the drum 2 between two adjacent second stirring blades 32, as shown in fig. 2. Accordingly, in order to obtain a better spraying effect, the number of the spraying pipes 14 is plural, and one is interposed between two adjacent second stirring vanes 32. Of course, the shower 14 may be provided on the inner wall of the cabinet to achieve the same purpose.

In order to further optimize the above technical solution, as shown in fig. 1, the material pushing structure includes:

and a helical blade 17 disposed on the outer wall of the drum 2. Of course, the helical blade 17 and the second agitating blade 32 do not structurally interfere with each other.

In this scheme, the discharge structure of box is counterpointed with the discharge gate of box. Specifically, as shown in fig. 1, the discharging structure includes: a discharge blade 18 arranged on the outer wall of the roller shaft 3 exposed out of the roller 2 and aligned with the discharge hole of the box body; the number of the discharge vanes 18 is plural and is uniformly distributed along the circumferential surface of the outer wall of the drum shaft 3. Namely, a plurality of discharging blades 18 are uniformly distributed and fixed on the circumference of the drum shaft 3 on the right side of the drum 2, so that the discharging blades 18 are driven by the drum shaft 3 to rotate, and the temporarily blocked fibers in the box body are extruded into a discharging pipe 20.

Specifically, as shown in fig. 1, the drum 2 has a tapered structure; the big end of the roller 2 is close to the feeding port of the box body, and the small end of the roller 2 is close to the discharging port of the box body. The structure of cylinder 2 designs so to cooperate the material pushing structure on the cylinder 2, make behind the gouache stifled fibre agent temporarily can be better by the income material side of box by being pushed away to the ejection of compact side of box.

In order to further optimize the above technical solution, as shown in fig. 1, the drum shaft 3 is rotatably disposed in the box, and two ends of the drum shaft 3 penetrate through the box, so as to drive the drum shaft 3 to rotate through the belt wheel driving mechanism; the roller 2 is fixedly connected with the roller shaft 3;

the dustless environmental protection of fibre temporary plugging agent adds the device and still includes: and the belt wheel driving mechanism is used for being matched with one end of the roller shaft 3 exposed out of the box body. Namely, the rotation of the drum shaft 3 is realized through the transmission mode of a belt and a belt wheel. In this scheme, select belt wheel actuating mechanism for use as the actuating mechanism of cylinder 2, have characteristics such as simple structure, convenient operation and stable in structure.

Specifically, as shown in fig. 2, the case includes: the upper box body 16, the hinge 26, the lower box body 27 and the locking buckle 28; namely, the box body in the scheme adopts a split structure;

one end of the upper box body 16 is connected with one end of the lower box body 27 through a hinge 26; the other end of the upper box body 16 and the other end of the lower box body 27 are locked through a locking buckle 28, so that the quick involutory installation of the box bodies is realized; meanwhile, based on the split type structure of the box body, the convenience of installation of the roller 2 and the roller shaft 3 in the box body is facilitated to be improved.

In order to further optimize the above technical solution, as shown in fig. 1 and 2, the upper box 16 is provided with a handle 15 so as to realize the involution and separation of the upper box 16 and the lower box 27.

In this scheme, as shown in fig. 3, the dust-free environment-friendly adding device for a fiber temporary plugging agent according to an embodiment of the present invention further includes: a collecting water tank 12 and a return pipe 25;

the water inlet of the water return pipe 25 is communicated with the storage hopper 23, and the water outlet of the water return pipe 25 is connected with the water inlet of the collecting water tank 12. Namely, the surplus water of the temporarily blocked fibers in the storage hopper 23 flows back to the collecting water tank 12 through the water return pipe 25, so that the recycling treatment of the surplus water of the temporarily blocked fibers is realized, the concentration of the temporarily blocked fibers after water powder is ensured, and the adding proportion of the temporarily blocked fibers is easy to control.

In order to further optimize the above technical solution, as shown in fig. 3, the dust-free environment-friendly adding device for a fiber temporary plugging agent provided in an embodiment of the present invention further includes: a filter screen 13 arranged in the collecting water tank 12; the inlet of the collecting tank 12 is located on the unfiltered side of the filter screen 13. So designed, so as to realize the filtration and purification of the water flowing into the collecting water tank 12, and further, the transportation of the filtered and purified water in the collecting water tank 12 to the water tank 9 of the spray pipe 14 is facilitated, thereby the water recycling is realized.

The present solution is further described below with reference to specific embodiments:

the invention discloses a dust-free environment-friendly adding device for a temporary fiber plugging agent, which can prevent the temporary fiber plugging agent which is extremely fine from floating around a construction area along with conveying gas to pollute the environment and damage naked skin and a respiratory system of a human body, can reduce the damage amount of the temporary fiber plugging agent, is easy to control the adding proportion, prevents temporary plugging fibers from being blocked in a conveying pipeline, ensures the adding amount, and is easy to implement large-discharge-amount adding.

As shown in fig. 1-3, a dust-free environment-friendly adding device for a fiber temporary plugging agent comprises a skid-mounted base 24, a support 29 is fixedly installed on the skid-mounted base 24, a hollow cylindrical box body is fixed at the upper end of the support 29, a feed hopper 1 communicated with the box body is fixed at the upper end of the box body, a drum shaft 3 concentric with the box body is rotatably connected in the box body, two ends of the drum shaft 3 penetrate through the box body, a hollow drum 2 concentric with the box body is fixed on the drum shaft 3 in the box body, the drum 2 is conical, the area of the left end surface of the drum 2 is larger than that of the right end surface of the drum 2, a helical blade 17 is fixed on the left side of the outer edge of the drum 2, a plurality of second stirring blades 32 are fixed on the outer edge of the drum 2 on the right side of the helical blade 17, a blind hole 30 is formed in the left side of the drum shaft 3, a rotary joint 4 communicated with the blind hole 30 is rotatably connected at the left side of the drum shaft 3, and the rotary joint 4 is fixed on the left side of the box body, a plurality of spray pipes 14 are uniformly distributed on the circumference of a drum shaft 3 in a box body, the spray pipes 14 are communicated with a blind hole 30, the spray pipes 14 are fixed on the outer edge of the drum 2, a plurality of through holes are arranged on the part of the spray pipes 14 fixed on the outer edge of the drum 2, a plurality of first stirring blades 6 are fixed on the inner edge of the box body on the left side of a spiral blade 17, the first stirring blades 6 and second stirring blades 32 are arranged in a staggered way, a plurality of discharging blades 18 are uniformly distributed and fixed on the circumference of the drum shaft 3 on the right side of the drum 2, a discharging pipe 20 corresponding to the discharging blades 18 is fixed at the lower end of the box body, a driven belt wheel 19 is fixed at the right end of the drum shaft 3, a driving motor 31 is fixed on a support 29, a driving belt wheel 21 is fixed on an output shaft of the driving motor 31, the driving belt wheel 21 is connected with the driven belt 19, a flow-collecting water tank 12 is fixed in the support 29, and the input end of a conveying stirring cage is fixed on one side of the flow-collecting water tank 12, the feeding port of a conveying pipe 22 of the conveying stirring cage is fixedly provided with a storage hopper 23, the lower end of a discharging pipe 20 is positioned above the storage hopper 23, one side of the storage hopper 23 is provided with a water return pipe 25, the water outlet end of the water return pipe 25 is distributed above a flow collecting water tank 12, the upper part in the flow collecting water tank 12 is fixedly provided with a filter screen 13, the output end of the conveying pipe 22 of the conveying stirring cage penetrates through the filter screen 13, the conveying pipe 22 is installed below the storage hopper 23, the lower end of the left side of the flow collecting water tank 12 is fixedly provided with a liquid level switch 11 communicated with the inside of the flow collecting water tank 12, the liquid level switch 11 is communicated with a water tank 9 in a support 29 through a water pump 10, the water tank 9 is communicated with a rotary joint 4 through a spraying pump 8 through a water supply pipe 5, the water supply pipe is provided with the spraying pump, the support 29 is internally fixedly provided with a control box 7, and the control box 7 is electrically connected with the water pump 10, the liquid level switch 11, the spraying pump 8 and a driving motor 31.

The box body comprises an upper box body 16 and a lower box body 27, the rear sides of the upper box body 16 and the lower box body 27 are connected through a hinge 26, the front sides of the upper box body 16 and the lower box body 27 are fixedly connected through a locking buckle 28, a roller shaft 3 is rotatably connected on the lower box body 27, and a handle 15 is fixed on the upper box body 16.

When the invention is used, water is added into a water tank 9, temporary plugging fibers are loaded into a box body through a feed hopper 1, a driving motor 31 and a spray pump 8 are started, the driving motor 31 drives a roller 2 to rotate after being started, simultaneously the spray pump 8 conveys water into a spray pipe 14 through a rotary joint 4 and then sprays out from through holes on the spray pipe 14 so as to humidify the temporary plugging fibers in the box body, when the roller 2 rotates, a helical blade 17 on the roller 2 enables the temporary plugging fibers in the box body to move towards the right side of the inner part of the box body, simultaneously, a first stirring blade 6 on the inner edge of the box body and a second stirring blade 32 on the outer edge of the roller 2 can scatter the clustered temporary plugging fibers and spray the temporary plugging fibers for hydration, under the rotation action of a discharge blade 18, the temporary plugging fibers after water powder in the box body are squeezed into a discharge pipe 20, the temporary plugging fibers discharged from the discharge pipe 20 enter a storage hopper 23, the excessive water in the temporary plugging fibers flows out through a water return pipe 25 on one side of a storage hopper 23, enters a water collecting tank 12 and is filtered by a filter screen 13, after the liquid level of the water entering the water collecting tank 12 reaches the height set by a liquid level switch 11, the liquid level switch 11 starts a water pump 10, the water in the water collecting tank 12 is conveyed into a water inlet tank 9 through the water pump 10, the water is recycled, the temporary plugging fibers entering the storage hopper 23 are conveyed into a stirring tank of a sand mixing truck through a conveying pipe 22 of a conveying stirring cage, the whole process can prevent an ultrafine fiber temporary plugging agent from scattering around a construction area along with conveying gas in the conveying process of a gas medium, the environment is polluted, the damage to the naked skin and a respiratory system of a human body can be reduced, the adding proportion is easy to control, and simultaneously the blocking phenomenon of the temporary plugging fibers in a conveying pipeline during gas conveying is prevented, the addition amount is ensured, and the large-discharge filling is easy to implement.

Compared with the prior art, the invention has the beneficial effects that:

the invention has simple structure, convenient operation and stable structure, adopts hydration type stirring cage for conveying, can prevent superfine fiber temporary plugging agent from floating around a construction area along with conveying gas in the gas conveying process, pollutes the environment, causes damage to naked skin and respiratory system of a human body, can reduce the damage amount of temporary plugging fibers, is easy to control the adding proportion, prevents the temporary plugging fibers from blocking in a conveying pipeline, ensures the adding amount and is easy to implement large-discharge filling.

In summary, the present invention relates to the technical field of temporary plugging fiber treatment devices, and in particular to a dust-free and environment-friendly adding device for temporary plugging fiber agents. Including the support, the support upper end is fixed with the box, is fixed with driving motor on the support, and the support internal fixation has the mass flow water tank, carries to stir the input of cage and fixes in mass flow water tank one side, carries to stir to be fixed with the storage hopper on the pan feeding mouth of cage conveyer pipe, and the leakage fluid dram overall arrangement of storage hopper below one side is in the mass flow water tank top, and the water tank passes through the spray pump through delivery pipe and rotary joint intercommunication, is provided with a lot of injection apertures on the delivery pipe. According to the invention, the temporary plugging fibers are hydrated and conveyed through the stirring cage, so that the condition that the superfine temporary plugging agent drifts along with the conveying gas to pollute the environment during gas conveying can be prevented, the damage amount of the temporary plugging fibers can be reduced, the addition proportion is easy to control, the temporary plugging fibers are prevented from being blocked in a conveying pipeline, the addition amount is ensured, and the large-discharge filling is easy to implement.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.